General Tools 478 Triangular Scraper General Tools Triangular Scraper gives the ability to easily deburr, trim and scrape a variety of materials ranging from PVC to sheet metal Use this scraper to deburr freshly cut copper tubing or to enlarge a hole in sheet rock for fitting a light switch The triple-edge blade has been hardened and ground to remain sharp for years, and is easily re-sharpened on a grinder This scraping tool is complemented with a comfortable hardwood handle This scraper has an overall length of 6 inches